نتایج جستجو برای: ordination analysis

تعداد نتایج: 2826573  

2004
Chi-Chuan CHENG

This study applied statistical approaches to the discrimination of spatial variations between sites and between forest types in the upper area of the Liukuei Experimental Forest of Taiwan Forestry Research Institute, Taiwan. The main purpose was to compare the effectiveness of various statistical approaches and then present the best strategy for discriminating the spatial variations of species ...

2013
Ricardo Faustino de Lima Martin Dallimer Philip W. Atkinson Jos Barlow

Methods We sampled bird assemblages in 220 point counts, stratified across three regions and four land-use types. Species richness was examined using accumulation curves and generalized linear mixed-effect models. Compositional and structural changes were analysed with ordination techniques. We used correlations and model selection to identify species traits and environmental variables associat...

Journal: :The Biochemical journal 2010
Jee-Loon Foo Colin J Jackson Paul D Carr Hye-Kyung Kim Gerhard Schenk Lawrence R Gahan David L Ollis

The metal ion co-ordination sites of many metalloproteins have been characterized by a variety of spectroscopic techniques and small-molecule model systems, revealing many important insights into the structural determinants of metal ion co-ordination. However, our understanding of this fundamentally and practically important phenomenon remains frustratingly simplistic; in many proteins it is es...

2007
Richard R. Harris

2 Forest Advisor, University of California, Cooperative Extension, Eureka, California Abstract: Data on riparian community composition and environmental conditions were collected on over 20 streams in the Sierra Nevada as part of hydropower licensing studies. Over 1,000 samples were analyzed using two-way indicator species analysis (TWINSPAN), to determine riparian dominance types. Ordination t...

Journal: :Hebrew Bible and Ancient Israel 2018

Journal: :journal of sciences islamic republic of iran 0

a multivariate statistical analysis was performed on morphological characters of sixty-one populations of avena eriantha dur. a. clauda dur., a. barbata pott ex link., a. wiestii steud., a. fatua l., a. sterilis ssp. ludoviciana l. and a. sativa l. factor analysis revealed that intraspecific morphological variations are due to quantitative characters. interspecific as well as intersectional rel...

1998
Antony Rowstron

In this paper a tuple space based co-ordination language, and a run-time system which supports it is described. The co-ordination language is called WCL, and it is designed to support agent co-ordination over the Internet between agents which are geographically distributed. WCL uses tuple spaces as used in Linda. WCL provides a richer set of primitives that traditional tuple space based systems...

2000
Stephen Roper Mike Crone

Knowledge, managed or co-ordinated as a strategic resource, can help to internalise uncertainty or volatility and play an important role in generating and sustaining competitive advantage. One potentially important determinant of knowledge coordination between firms is the relative strength of the knowledge bases of the two partner companies. In the context of the local supply chain this paper ...

Journal: :Concurrent Engineering: R&A 2000
Graham Coates I. Ritchey Alex H. B. Duffy William Hills Robert Ian Whitfield

An introduction is given to the Engineering Design Centre at the University of Newcastle upon Tyne, along with a brief explanation of the main focus towards large made-to-order products. Three key areas of research at the Centre, which have evolved as a result of collaboration with industrial partners from various sectors of industry, are identified as (1) decision support and optimisation, (2)...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید